27781952

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 66324480

約数和(自身を除く): 38542528

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 67, 76, 88, 124, 134, 152, 176, 209, 248, 268, 304, 341, 352, 418, 496, 536, 589, 608, 682, 704, 737, 836, 992, 1072, 1178, 1216, 1273, 1364, 1474, 1672, 1984, 2077, 2144, 2356, 2546, 2728, 2948, 3344, 4154, 4288, 4712, 5092, 5456, 5896, 6479, 6688, 8308, 9424, 10184, 10912, 11792, 12958, 13376, 14003, 16616, 18848, 20368, 21824, 22847, 23584, 25916, 28006, 33232, 37696, 39463, 40736, 45694, 47168, 51832, 56012, 66464, 78926, 81472, 91388, 103664, 112024, 132928, 157852, 182776, 207328, 224048, 315704, 365552, 414656, 434093, 448096, 631408, 731104, 868186, 896192, 1262816, 1462208, 1736372, 2525632, 3472744, 6945488, 13890976, 27781952]

約数ペア:

[(1, 27781952), (2, 13890976), (4, 6945488), (8, 3472744), (11, 2525632), (16, 1736372), (19, 1462208), (22, 1262816), (31, 896192), (32, 868186), (38, 731104), (44, 631408), (62, 448096), (64, 434093), (67, 414656), (76, 365552), (88, 315704), (124, 224048), (134, 207328), (152, 182776), (176, 157852), (209, 132928), (248, 112024), (268, 103664), (304, 91388), (341, 81472), (352, 78926), (418, 66464), (496, 56012), (536, 51832), (589, 47168), (608, 45694), (682, 40736), (704, 39463), (737, 37696), (836, 33232), (992, 28006), (1072, 25916), (1178, 23584), (1216, 22847), (1273, 21824), (1364, 20368), (1474, 18848), (1672, 16616), (1984, 14003), (2077, 13376), (2144, 12958), (2356, 11792), (2546, 10912), (2728, 10184), (2948, 9424), (3344, 8308), (4154, 6688), (4288, 6479), (4712, 5896), (5092, 5456)]